.1PH File Overview

File Extension: 1PH
File Type Description: TurboTax File
File Type Developer: Intuit, Inc.
Primary Associated Software: Intuit TurboTax
Primary Software Developer: Intuit, Inc.

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1PH

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What is File Extension 1PH?

TurboTax File files are the most popular type of files to carry the 1PH file extension, originally developed by Intuit, Inc. for Intuit TurboTax. Commonly, TurboTax File files are found on user computers from United States, and on PCs running the Windows 10 operating system. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.


Associated Developers and Software

Intuit TurboTax by Intuit, Inc.

Top 1PH User Languages

Top 1PH File User Browsers

Desktop Friendly?

Yes

Mobile Friendly?

Yes

Most Popular 1PH File Countries

Top User Operating Systems

Windows 10 Windows 11 Windows 6 Windows 8.1

Associated Operating Systems

Windows
Mac
Web

Other File Types Related to 1PH Files

Extension File Type Developer File Category File Type Description
.TVL Intuit, Inc. Data Files TurboTax File
.QBA Intuit, Inc. Data Files QuickBooks Accountant's Copy Work File
.QBB Intuit, Inc. Backup Files QuickBooks Backup File
.TAX2015 Intuit, Inc. Data Files TurboTax 2015 Tax Return
.QBT Intuit, Inc. Temporary Files QuickBooks Temporary Rebuild File
.H16 H&R Block Data Files H&R Block Canada 2016 Tax Return
.EXP Unknown Developer Developer Files Symbols Export File
.Q07 Intuit, Inc. Data Files QuickTax 2007 Tax Return Data
.H13 H&R Block Data Files H&R Block Canada 2013 Tax Return
.TAX2013 Intuit, Inc. Data Files TurboTax 2013 Tax Return


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